40 gallon, 40,000 BTU with a 3 inch flue vent. Current codes will require a 40 gallon 36,000 BTU water heater to current plumbing code due to vent size. Model number MI40T6FBN serial number GL14214233. Tank is approximately 11 years old. Original manufacture warranty on the tank is six years. Gas control valve number WV884081000. No pilot at time of arrival. Relit pilot, burner fired up and ran for approximately three minutes and then went into fault mode five flashes and three second pause thermostat well/sensor fault. Provide a complementary water heater replacement option and optional gas control valve replacement option. Return trip Monday, December 13, 2021: furnish and install new gas valve at water heater. 2 year labor and material warranty. No warranty on pilot assembly and tank. Paid by cash. Observed $50 coupon on Terry’s phone.